Find Tan
1. **State the problem:** Given the equation $$8 + \csc^2 \theta = 6 \cot \theta,$$ find the value of $$\tan \theta$$.
2. **Recall trigonometric identities:**
- $$\csc^2 \theta = 1 + \cot^2 \theta$$
- $$\tan \theta = \frac{1}{\cot \theta}$$
3. **Substitute $$\csc^2 \theta$$ in the equation:**
$$8 + 1 + \cot^2 \theta = 6 \cot \theta$$
which simplifies to
$$9 + \cot^2 \theta = 6 \cot \theta$$
4. **Rearrange the equation:**
$$\cot^2 \theta - 6 \cot \theta + 9 = 0$$
5. **Solve the quadratic equation:**
Let $$x = \cot \theta$$, then
$$x^2 - 6x + 9 = 0$$
6. **Factorize or use quadratic formula:**
$$ (x - 3)^2 = 0 $$
So,
$$x = 3$$
7. **Find $$\tan \theta$$:**
Since $$x = \cot \theta = 3$$,
$$\tan \theta = \frac{1}{3}$$
8. **Find $$\tan(\theta + 45^\circ)$$ using the formula:**
$$\tan(a + b) = \frac{\tan a + \tan b}{1 - \tan a \tan b}$$
Here, $$a = \theta$$ and $$b = 45^\circ$$, and $$\tan 45^\circ = 1$$.
9. **Substitute values:**
$$\tan(\theta + 45^\circ) = \frac{\frac{1}{3} + 1}{1 - \frac{1}{3} \times 1} = \frac{\frac{1}{3} + \frac{3}{3}}{1 - \frac{1}{3}} = \frac{\frac{4}{3}}{\frac{2}{3}} = 2$$
**Final answers:**
- $$\tan \theta = \frac{1}{3}$$
- $$\tan(\theta + 45^\circ) = 2$$